Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8485864 | Double-side polishing apparatus and method for polishing both sides of wafer | — | 2013-07-16 |
| 8464470 | Railway platform door device | Satoshi Katagata, Kota Iwasaki, Takeshi Fuse, Hiromasa Tsutsumi | 2013-06-18 |
| 6797338 | Process for producing thin metal oxide film | Hidetoshi Saitoh, Shigeo Ohshio, Ryo Satoh, Nobuyoshi Nambu, Atsushi Nakamura | 2004-09-28 |
| 6617416 | Polyoxymethylene copolymer and molded article thereof | Takahiro Nakamura, Akira Okamura, Daigo Nakaya, Isamu Masumoto | 2003-09-09 |
| 6589453 | Process for preparing a target for use in the production of a thin metal oxide film | Hidetoshi Saitoh, Shigeo Ohshio, Ryo Satoh, Nobuyoshi Nambu, Atsushi Nakamura | 2003-07-08 |
| 6527931 | Process for producing an amino acid-N, N-diacetic acid and its salts | Nobuyoshi Nambu, Makoto Saito, Tohru Yamamoto | 2003-03-04 |
| 6435955 | Abrasive machine | Yasuhide Denda, Hisato Kuroiwa, Yoshio Nakamura | 2002-08-20 |
| 6433128 | Process for producing oxymethylene copolymer | Takahiro Nakamura, Akira Okamura, Isamu Masumoto, Kaneo Yoshioka, Kazumasa Maji | 2002-08-13 |
| 6334944 | Process for producing an amino acid-N,N-diacetic acid and its salts | Nobuyoshi Nambu, Makoto Saito, Tohru Yamamoto | 2002-01-01 |
| 6194373 | Liquid detergent composition | Makoto Saito, Tohru Yamamoto, Nobuyoshi Nambu | 2001-02-27 |
| 5647789 | Polishing machine and a method of polishing a work | Satoru Kitta | 1997-07-15 |
| 4366305 | Process for heat stabilizing oxymethylene copolymers | Akira Amemiya, Tadashi Kunii, Tomotaka Furusawa, Mutsuhiko Takeda, Katsumasa Tanaka +4 more | 1982-12-28 |